Charles Babbage is generally considered ______ the first computer.
| A．to invent | B．inventing | C．to have invented | D．having invented |
His sister left home in 1998, andsince.
| A． |
had not been heard of |
B． |
has not been heard of |
C． |
had not heard of |
D． |
has not heard of |
What do you mean, there are only ten tickets? There _____ be twelve
| A．should | B．would |
C．will | D．shall |
Could I speak tois in charge of International Sales please?
| A． | who | B． | what |
| C． | whoever | D． | whatever |
How much _______ she looked without her glasses!
| A．well | B．good | C．best | D．better |
Let’s go to ______ cinema – that’ll take your mind off the problem for _____while.
| A．the; the | B．the; a | C．a; the | D．a; a |